Krieghoff

All Models

PM1002, PM2011, PM2003, FP1001,FL2005, BD1007/1008, MGC2006, SK2011 Note some Kreighoff Un-singles and top singles with adjustable ribs may require a special nut to attach the sight. This nut is available upon request.

Mossberg

500,535, 835, 935,930,505 Youth models with vent rib

M400, S400, BB2005, MGH2007-I, TO350

PM1002, PM2011, PM2003, FP1001,FL2005, BD1007/1008, MGC2006, SK2011

TS1002, TB2004, FO2008-II,TT1001, C400-3

Perazzi

All Models

PM1002, PM2011, PM2003, FP1001,FL2005, BD1007/1008, MGC2006, SK2011

Remington

870 Express/11-87 Sportsmen with vent rib – Both these models have a pressed in bead, in order to use a screw-attach sight the bead will have to be removed and the rib drilled and tapped.